1901,6.4,4.5,7.5,10.3,12.7,15.9,16.7,18.3,15.8,12,8.1,5
1902,6.2,7.1,8.8,10.7,11.4,14.2,17.1,17.4,15.7,12.3,10.1,6.6
1903,6.3,7,8.3,10.6,11.7,14.9,17.9,18.3,15.5,13.4,9.7,5.4
1904,5.9,7.2,7.1,10.3,13.2,15.4,16.9,17.8,15.4,14.4,9.8,8.4
1905,5.4,5.1,9.4,11.2,12.5,14.6,17.6,17.6,15.5,12.1,8.4,6.5
1906,6.6,5.5,7.6,9.4,12.2,16.3,17.3,18.4,17.2,13.6,9,5.1
1907,4.7,5,7.9,10.1,11.7,15.1,16.3,18,17.4,12.2,9.7,8.8
1908,7.2,5.8,6.9,8.8,13.3,14.9,16.7,17.9,16.2,14.2,11.1,7.8
1909,5.6,5.4,8,10.8,13.3,13.5,16.9,17.7,15.1,13.5,10,8.6
1910,5.9,7.9,6.7,9.7,10.9,14.9,16.4,16.9,16.5,13.5,9.6,7.7
1911,3.3,6.5,7.5,8.4,11.6,14.2,18.2,18.1,18,12.9,9.4,8.3
1912,7,9.3,9.4,9.9,13.5,14.1,15.1,16.4,16,12.5,8.6,5.5
1913,8.3,6.6,8.4,9.2,12.4,15.5,16.7,17,15.6,13.1,10.2,5.8
1914,5,7.7,8.5,10.3,12.5,14,15.8,17,17.2,13.3,9.2,7.5
1915,6.1,6.9,9.2,8.5,13.2,15.6,17.5,18.2,16.3,12.2,10.2,8.5
1916,6.2,6.4,7.4,9.3,12.8,14.6,16.7,17.8,16.2,13.6,9.6,7.9
1917,5.8,6.5,7,8.9,13,15,17.5,16.6,16.4,11.9,8.5,3.6
1918,8.1,6.9,7.7,8.8,12.4,15.8,17.4,18.1,16.1,10.8,9.7,7.6
1919,6,9.6,8.5,9.2,12.3,16.5,17.1,18.7,16.9,12.3,8.4,5.8
1920,6.7,7.9,8.1,11.1,13.7,16,16.1,17.3,16.7,13,9.8,6.8
1921,6.5,6.9,7.9,9.5,12.1,15.1,18.1,17.5,16.5,15.5,9.6,5.3
1922,6.2,6.9,7.1,9.5,14,15,16.6,17.5,15.2,13.6,9.8,5.3
1923,4.4,7.6,8.8,8.3,12.1,15,17.5,18.1,15.9,14.6,8.4,4.6
1924,6.7,4.4,9.4,10.2,13.5,15.8,16.9,16.9,15.5,13.4,9.1,7.1
1925,6.3,6,5.7,9.2,11.2,14.9,15.8,17.7,15.7,13.7,8.3,9
1926,7.5,8.9,9.2,10.2,11.1,14.5,17.6,18.9,18.9,14.7,9.1,5.5
1927,6.5,6.5,9.6,10,13.8,16,16.3,17.5,15.1,13.9,8.4,7.5
1928,5.6,7.5,8.6,9.6,11.1,15.2,19.3,17.8,17.2,13.3,8.2,5.1
1929,6.2,7.5,8.9,10.7,11.2,16.2,17.6,18,17.2,13.4,9.5,8.2
1930,7.3,4.8,8.6,8.8,12.2,14.3,17,18.7,16.6,14.5,10.2,7.7
1931,6.2,6.7,10.1,10.5,11.9,15.7,16.4,16.9,16,13.6,10.1,4.3
1932,5.7,4.8,8.8,8.5,11.7,14.5,16.3,18.1,16.3,12.3,9.8,7.3
1933,5.5,5.7,8.7,10.7,14.2,14.8,17.5,19.2,15.4,13.2,7.2,3.6
1934,4.7,4,6.5,8.6,12.5,15.1,17.5,16.3,15.7,13.2,6.6,8.6
1935,3.9,4.9,8.3,9.3,10.8,13.9,17.3,17.2,15.6,11.3,8.7,7.4
1936,9.1,8.6,8.4,10.2,10.7,13.3,15.7,18,16.3,11.6,8,4.5
1937,6.3,7.8,7.7,10.6,11.7,14.3,17.3,17.1,15.6,13.3,11.5,6
1938,5.7,5.9,8.8,10.8,12.2,16,16.3,16.7,14.7,13.2,11,6.2
1939,8.1,7,7.6,9.5,12.2,14.6,16.8,16.3,16.4,12.8,9.1,7.2
1940,7.1,8.7,10.5,11,12.1,14.8,16.3,18.6,16.2,12.1,8.8,4.4
1941,5.5,7.3,8.2,9.7,10.7,15.6,17.9,17.7,17.6,13.5,8.4,4.2
1942,5.4,4,9.8,9.6,12.3,15.3,16.9,16.6,16.4,14.2,9.6,7.2
1943,7.5,6.3,8.5,11.9,13.5,16.3,17,18.3,14.9,12.6,7.3,6
1944,4.9,3.6,7.3,11.7,13.5,16.3,16.8,17.7,16.5,11,9,5.1
1945,3.1,5.9,7.9,12.5,12.5,16.4,16.3,16.3,15.6,14.5,11.7,7.6
1946,5.3,6.4,7.7,10.4,11,14.7,17.8,16.9,15.7,13.4,9.8,5.2
1947,5.1,7.8,9.7,10.8,11.4,14.9,17.2,17.8,16.3,14.1,9.8,5.2
1948,7.6,6.9,9.9,9.8,12,15.6,16.3,17.4,15.9,13.1,10.1,8.3
1949,5.9,6.4,8,11.5,11.7,15.9,17.9,19.4,16.8,13.7,9.7,6.7
1950,5.5,6.8,8.3,9.3,12,15.6,18.1,16.4,15.1,12.6,10.5,5.1
1951,6,6,8.4,9.5,9.4,15.2,16.5,16.1,16.3,11.6,9.7,7.8
1952,4.1,6.3,9.9,9.5,12.5,15.9,16.4,16.6,13.6,12.9,9.6,6.4
1953,5.5,5.3,7.5,10.3,13.5,13.8,17,18.6,16.7,12.3,11,8.5
1954,4.3,4.8,8,9.1,12.3,14.2,16.2,16.5,15.3,14.5,12.1,6.8
1955,10.4,7.8,8.2,11.2,13.6,15.7,16.6,17.9,16.8,13.6,11.1,8.8
1956,7.4,4.5,7.4,9.6,12.3,15.2,16.3,16.6,14.6,14.2,6.7,3.3
1957,3.6,7.4,9.6,8.5,11,14.1,17.8,17.9,17.2,12.1,8.4,4.3
1958,6.3,8.4,8.1,8.8,12.4,14.7,16.5,17,16.1,12.6,8.2,8.4
1959,8.6,5.7,9.3,10.2,12.3,15.2,17.4,17.7,16.5,13.5,9.4,7.4
1960,6.5,8.1,9.2,10.3,13.2,16.1,16.8,16.1,15.6,12.2,10.6,5.7
1961,5.8,8.4,9.8,10.3,14.5,16.3,17.8,19.6,16.4,12.1,9.1,8.8
1962,6.7,5.6,9.4,10.2,12.2,16.5,16.2,17.8,16.5,15.3,6.9,5.2
1963,7.6,5.9,8.5,10.1,12.9,14.7,17.6,15.9,14.9,14.3,11.5,7.3
1964,6.3,8,8.3,8.8,13.9,16.2,17.4,18,19,12.1,8.9,3.8
1965,5.5,5.2,8.7,9.7,13.8,15.5,14.8,17.3,13.8,14.3,9,7.1
1966,9.5,8.6,6.8,10.5,12.7,14.8,16.7,16.4,17.3,11.8,6.1,4.8
1967,5.3,7,9.3,8.9,10.7,15,16.2,16.6,15.5,13.4,9,4.3
1968,4.6,7.6,7.7,9.1,12,15,17.4,17.5,15.3,15.2,10.8,6.6
1969,8,6.5,8.7,9.3,11.7,14.9,19,18.1,14.5,14.1,8.2,4.6
1970,8.9,6.2,6,9.3,13.2,14.8,17.6,16.6,16.5,12.6,10.9,3.4
1971,6.3,6.4,6,10,11,13.5,17.8,15.7,15.8,14.9,6.7,6.2
1972,5.1,7,7.7,9.7,10.3,12.4,17.3,17.3,14.6,13.1,10.1,6.8
1973,5.8,5.2,7.1,9.8,12.9,16,16.5,18.4,15.5,13.3,10.1,4.1
1974,8.6,6.2,7.2,8.6,12.4,15.6,19.3,16.8,13.6,9.7,9.4,6.8
1975,7.1,8.6,6.6,8.7,11.4,14.3,16.3,17.9,15.9,13.1,9,4.9
1976,3.9,7.5,7.4,9.1,11.9,17,18.2,18.7,14.8,11.9,6.9,8.6
1977,7,8.3,8.3,9.8,11.3,12.9,15.5,16.1,17.1,13.4,8.3,9.4
1978,6.2,7.8,7.2,8.7,11.4,13.4,16.9,16.7,18.4,13.2,9.5,9.3
1979,7.9,8.3,7.1,8.7,11.4,15.3,18.2,17.2,15.7,12.7,8.2,6.3
1980,6.2,7.1,8.2,11,12.1,14.4,16.3,18.2,17,13.2,8.9,3.7
1981,4.1,5.1,10,9.5,11.2,17.2,18.5,17.6,16.7,13.8,11.5,8.2
1982,7.2,7.4,8.1,10.7,12.4,15,15.9,18.2,16.8,11.7,9,5.4
1983,5.6,5.1,9.2,9.4,11,16.4,16.3,17.7,17.9,14.6,12.8,6.7
1984,6,4.9,6.7,12.5,10,15.3,16.6,17.5,15.4,12.4,9.7,7
1985,4.3,9.3,6.7,10.7,10.8,15.1,17.3,16.7,18.2,14.2,9.1,6.9
1986,5.2,6.8,7,6.6,12.7,14.8,18,16.3,17.2,14,8.8,5.6
1987,5.5,6.6,9.4,11.2,12.7,15.5,18.3,18.9,18.9,12.3,8.9,9
1988,7.2,6.1,7.7,9.8,12.2,15,16.8,16.8,16.6,13.7,11.2,4.6
1989,5.3,7.2,8.5,8.5,13.4,15.5,19.5,18.8,16.2,15.1,10.8,9.9
1990,6.2,8.5,9.3,9.1,13.7,15.2,19.5,19.4,16.9,13.8,8,6.2
1991,5.5,5.1,9,8.9,12.5,15.2,18.5,20.2,17.3,11.7,8.5,6.4
1992,3.3,5.7,8.1,9.8,14.8,14,18,19.4,15.3,11.4,9.4,7.5
1993,4.8,6,8,9.1,11.8,15.6,17.5,16.5,14.3,11.1,9,6.2
1994,5.3,6.3,9.3,8.1,13,16.2,16.5,17.1,14.3,14.5,10.8,7.2
1995,6,7.4,8,10.1,13.6,14.6,18.1,18.3,14.1,14.5,11.9,9.1
1996,8.3,5.1,8.7,10.7,12.7,17.2,17.8,16.1,16,13.1,9.8,8.1
1997,7.1,8.6,9.7,12.9,13.3,14.3,18,18.5,17.5,15.9,11.5,8.2
1998,7.6,9.4,10.2,9.3,13.6,15.6,17.7,20.3,17.2,13,9.5,5.1
1999,5.9,4.9,9.3,10.5,14.1,15.5,18.5,17.5,16.1,14.2,7.5,7.3
2000,3.6,7.5,9.4,9.6,13.3,16.4,17.7,18.2,16.7,12.9,9.3,8.6
2001,8.5,8.1,11,11,13,17.1,17.3,17.8,16.3,14.8,7.9,5.6
2002,7.5,7.1,9.2,9.8,11.8,14.9,16.4,16.3,15.8,14.4,9.9,9.1
2003,6.4,6.5,9.3,10.4,13.7,17.5,17.7,19.9,17,14.1,10.1,6.8
2004,7.9,7.2,8.4,9.5,12.1,17.7,18.8,18.1,15.5,13.4,7.8,5.9
2005,2.3,2.9,7.9,10.5,13.6,17.7,18,18.4,15.8,14,8.5,6.4
2006,4.7,5.3,9,11.2,13.7,16.6,18.9,18.6,17.7,15.7,12.5,6.5
2007,5.7,9.2,8.5,11,13.8,15.6,17.7,17.6,16.8,13.2,8.5,6
2008,8.2,9.1,9.4,12,12.7,18.3,17.7,17.5,16.8,13.3,8.3,6.2
2009,7,7.4,10.2,10,13.7,17.5,17.7,19,17.7,15.3,11.1,7.4
